feat: 首页刷新逻辑 issues #133

lib/pages/rcmd/controller.dart

@@ -14,6 +14,7 @@ class RcmdController extends GetxController {
   Box recVideo = GStrorage.recVideo;
   Box setting = GStrorage.setting;
   RxInt crossAxisCount = 2.obs;
+  late bool enableSaveLastData;
 
   @override
   void onInit() {
@@ -28,6 +29,8 @@ class RcmdController extends GetxController {
       }
       videoList.value = list;
     }
+    enableSaveLastData =
+        setting.get(SettingBoxKey.enableSaveLastData, defaultValue: false);
   }
 
   // 获取推荐
@@ -49,7 +52,11 @@ class RcmdController extends GetxController {
           videoList.value = res['data'];
         }
       } else if (type == 'onRefresh') {
-        videoList.value = res['data'];
+        if (enableSaveLastData) {
+          videoList.insertAll(0, res['data']);
+        } else {
+          videoList.value = res['data'];
+        }
       } else if (type == 'onLoad') {
         videoList.addAll(res['data']);
       }

lib/pages/setting/extra_setting.dart

@@ -79,6 +79,12 @@ class _ExtraSettingState extends State<ExtraSetting> {
             setKey: SettingBoxKey.enableWordRe,
             defaultVal: false,
           ),
+          const SetSwitchItem(
+            title: '首页推荐刷新',
+            subTitle: '下拉刷新时保留上次内容',
+            setKey: SettingBoxKey.enableSaveLastData,
+            defaultVal: false,
+          ),
           ListTile(
             dense: false,
             title: Text('评论展示', style: titleStyle),

lib/utils/storage.dart

@@ -121,6 +121,7 @@ class SettingBoxKey {
   static const String enableWordRe = 'enableWordRe';
   static const String enableSearchWord = 'enableSearchWord';
   static const String enableRcmdDynamic = 'enableRcmdDynamic';
+  static const String enableSaveLastData = 'enableSaveLastData';
 
   /// 外观
   static const String themeMode = 'themeMode';